Mount and Unmount UDisks Device example

gistfile1.py

#http://hal.freedesktop.org/docs/udisks/Device.html

def mount(device, fs):
  """
  >>> mount('/dev/sdb1','ext3')
  /media/pendrive
  >>> mount('/dev/sdc2','ext2')
  ''
  """
  res = ''
  _bus = dbus.SystemBus()
  _proxy = _bus.get_object('org.freedesktop.UDisks','/org/freedesktop/UDisks')
  _iface = dbus.Interface(_proxy, 'org.freedesktop.UDisks')
  for _dev in _iface.EnumerateDevices():
    _dev_obj = _bus.get_object('org.freedesktop.UDisks', _dev)
    _dev_prop = dbus.Interface(_dev_obj, 'org.freedesktop.DBus.Properties')
    if _dev_prop.Get('','DeviceFile')==device:
      _idev = dbus.Interface(_dev_obj, 'org.freedesktop.DBus.UDisks.Device')
      res = _idev.get_dbus_method('FilesystemMount', dbus_interface='org.freedesktop.UDisks.Device')(fs,[])
  return res

def unmount(device):
  """
  >>> unmount('/dev/sdb1')
  """
  _bus = dbus.SystemBus()
  _proxy = _bus.get_object('org.freedesktop.UDisks','/org/freedesktop/UDisks')
  _iface = dbus.Interface(_proxy, 'org.freedesktop.UDisks')
  for _dev in _iface.EnumerateDevices():
    _dev_obj = _bus.get_object('org.freedesktop.UDisks', _dev)
    _dev_prop = dbus.Interface(_dev_obj, 'org.freedesktop.DBus.Properties')
    if _dev_prop.Get('','DeviceFile')==device:
      _idev = dbus.Interface(_dev_obj, 'org.freedesktop.DBus.UDisks.Device')
      _idev.get_dbus_method('FilesystemUnmount', dbus_interface='org.freedesktop.UDisks.Device')([])

How about implementing the above functions in udisks2?